A．byB．onC．inD．with

Doctors decided to operate（) the wounded soldier at once.A withB onC inD at

A．withB．onC．inD．to

【C12】A．betweenB．onC．inD．for

A．aboutB．onC．inD．to

【C14】A．atB．onC．inD．to

【C10】A．byB．onC．withD．for